That is clearly stated under humanitarian law. And that is why the laws of wars exist to guide governments in precisely these sorts of conditions."

VOA: standard.2009.04.26

The performance of family conversation is like acting, and that is why Zooey impersonates Buddy; he's acting.

家庭对话的表现则像是表演，那是为什么左伊模仿巴蒂，他在表演。

耶鲁公开课 - 1945年后的美国小说课程节选

And that's not very English and I think that's why he is a bit more shocking, not on English television,

那不是很有英国范儿，我想这就是为什么他有一些骇人的，不是在英国电视上，

认识戈登•拉姆齐吗？ - SpeakingMax英语口语达人

"And that is why we are always looking at the impact of food aid on local markets and whether it is depressing prices in local markets."

VOA: standard.2010.04.29

And that is why this is such a high number.

为什么会有这么高的数字。

麻省理工公开课 - 固态化学导论课程节选

And that is why the additional United States contributions will go into the south,"

VOA: standard.2009.03.24

And why is that? Within the perspective of Milton's free-will theology, sin can't exist as an external reality.

为什么呢？从弥尔顿自由意志的学说的角度来看，原罪是不可能以永久现实的形式存在的。

耶鲁公开课 - 弥尔顿课程节选

And that is why I want you to know that I am absolutely committed to moving forward with you and forging a new and better future together,"

VOA: standard.2009.11.05

As we go across the row what happens is that the ionization energy actually increases, and we can think about logically why it is that that's happening.

当我们沿着行,向右走的时候，可以发现电离能是逐渐升高的,我们可以从逻辑上思考一下为什么会这样。

麻省理工公开课 - 化学原理课程节选

"And that is why I will accept this award as a call to action, a call for all nations to confront the common challenges of the 21st century,"

VOA: standard.2009.12.10

These, they are all really smart people, which is why we brought them and we want to leverage the fact that they have a lot of really good ideas and can do a lot of the stuff themselves, but how you make sure that it's conforming to standards, you know.

他们都是聪明人，我们雇佣他们,是看重他们有着绝佳的点子,并且拥有独立开发的能力，但你需要确保,这些点子以及产品都符合标准。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

"And that is why I will accept this award - as a call to action, a call for all nations to confront the common challenges of the 21st century,"

VOA: standard.2009.12.10

Why would it be that somebody else is allowed to invest in a hedge fund and I'm not?

为什么允许其他人投资对冲基金,而我却不能呢

耶鲁公开课 - 金融市场课程节选

"And I think it sends a clear message to moderates within that party that there is no room at the inn for them, and that is why you see Republican identification in polls at a historic low,".

VOA: standard.2009.11.02

It's a good sign that this is logarithmic, and I'm going to come back in a second to why logs are a great thing.

为什么对数级复杂度是个好事情，让我们再来看一个算法,噢，抱歉是让我们再来看两个算法。

麻省理工公开课 - 计算机科学及编程导论课程节选

"National security is something that is at risk. And that is why what we are trying to do is ensure that our networks our government networks, our private sector networks have the ability to withstand these attempts to hack in and to conduct activities."

VOA: standard.2010.02.07

Is that of course--and why is it so clear ? the lawyer got to be more wrong?

为什么我们确定,律师犯了更多错？

耶鲁公开课 - 死亡课程节选

"We believe, based on the investigations, in decisions that we have already taken but there is some coalition based on the criteria that we layout on our order and that is why we are asking the Election Commission or ordered the Election Commission to take this action in term of the order in a recount."

VOA: standard.2009.09.08

And one reason why we know that is in studies like the IAT, the Implicit Attitudes Test.

之所以这样说，是因为,像内隐态度测试这样的实验。

耶鲁公开课 - 心理学导论课程节选

That is why scientists today wonder at the depth of his knowledge and the strength of his arguments.

VOA: special.2009.02.25

The AMT is getting extended year by year anyway so why not just deal with that one time and get it off the books.

既然越来越多的人需要交替代性最低税,何不一了百了，让大家都交,然后废掉不就结了。

斯坦福公开课 - 经济学课程节选

Plate tectonics is the area of science that explains why the surface of the Earth changes and how those changes cause earthquakes.

VOA: special.2010.01.12

Unfortunately, weight loss diets don't work very well, and that's one of the reasons why there is always a diet book on the best-seller list.

很不幸,食品减肥的作用不明显,正因为如此,最畅销书榜才总有减肥食品的书上榜

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"And,it is strange that if you hate my brother so much, why would you marry his sister!"

VOA: special.2009.06.27

But before telling you about this let me sort of Go through some of the hypothesis that we have and That we are now testing about why the subject is Difficult and why these materials assembled what We have assembled them might be useful.

但是谈那之前我要说说,我们之前的一些假设,我们现在正在测试为什么这个学科很难,以及为什么我们整合这些资料是有用的,我们认为把它们整合起来或许有用。

麻省理工公开课 - 媒体、教育、市场课程节选

That is why author and illustrator Rosalyn Schanzer chose to write the children's book "What Darwin Saw: The Journey that Changed the World."

VOA: special.2009.02.27

But you agree that there is no reason why somebody else couldn't come along and say, "You know what, I want to use a different set of axes.

但是你们得认识到,没有人会站出来说,"我想要用一套不同的坐标系

耶鲁公开课 - 基础物理课程节选

"If you get a doctor who is away in the village and has come across a case he or she thinks is beyond him or her, why cannot that doctor be able to link up easily with a senior doctor in Korle Bu to get advice on it?

VOA: special.2009.06.17

This is the kind of surveillance that's needed to really make an impact and this is why-- one of the other ways where engineering approaches are needed in order to solve medical problems like this one.

这是一种必需,起到一定作用及,影响的监测观察,并且这就是,这也是在解决类似这种医学问题时,必须采取工程方法的原因

耶鲁公开课 - 生物医学工程探索课程节选

The law code of Hammurabi is available to us and there's a preface to it in which he basically explains why you should obey the rules that he now is laying down for you.

汉莫拉比法典为我们提供了证据,汉莫拉比在法典的前言中向我们解释了,为什么要遵守他颁布的法律

耶鲁公开课 - 古希腊历史简介课程节选